<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Exception;
use think\Db;
use app\admin\model\wanlshop\Goods;

/**
 *
 *
 * @icon fa fa-circle-o
 */
class Activity extends Backend
{

    /**
     * Activity模型对象
     * @var \app\admin\model\Activity
     */
    protected $model = null;
    // 商品model
    protected $goodsModel = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Activity;
        $this->goodsModel = new Goods();

    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    /**
     * 切换
     */
    public function change($ids = '')
    {
        // 过滤参数
        $this->request->filter(['strip_tags']);
        try {
            // 修改启用配置项
            $is_use = intval($this->request->get("is_use"));
            $model = \app\admin\model\Activity::where('id', $ids)->find();
            if (!$model) {
                $this->error('数据不存在');
            }
            $model->use = $is_use;
            $res = $model->save();
            if ($res === false) {
                throw new Exception('失败');
            }
            $this->success("成功");
        } catch (Exception $e) {
            $this->error($e->getMessage());
        }
    }

    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        $params['good_ids'] = "1,2";
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            $result = $this->model->allowField(true)->save($params);
            if ($result) {
                // 添加活动商品列表
                $good_ids_arr = explode(",", $params['good_ids']);
                foreach ($good_ids_arr as &$v) {
                    $up = array(
                        'activity' => 1,
                        'activity_id' => $this->model->getLastInsID()
                    );
                    $this->goodsModel->where(['id' => $v])->save($up);
                }
            }
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }


    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null, $except = false)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        $params['good_ids'] = "1,2";
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            $result = $row->allowField(true)->save($params);
            if ($result !== false) {
                // 添加活动商品列表
                $good_ids_arr = explode(",", $params['good_ids']);
                foreach ($good_ids_arr as &$v) {
                    $up = array(
                        'activity' => 1,
                        'activity_id' => $ids
                    );

                    $this->goodsModel->where(['id' => $v])->update($up);
                }
            }
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }


}
